Антонимом a breathing

asleep breathless cold dead deceased defunct departed expired inanimate lifeless nonliving insensate inert insentient senseless insensible inorganic motionless inactive gone late azoic exanimate lost soulless fallen unfeeling spiritless lamented demised extinct perished passed on killed slain murdered slaughtered abiotic nonvegetable passed away no more inoperative nonanimal not breathing non-organic with God under the sod six feet under at peace without life dead as a doornail as dead as a doornail cadaverous unanimated wasted down bereft of life mortified broken dying moribund unaware unwitting unmindful unconscious oblivious buried apathetic dispirited non-existent shy quiet discouraged lethargic dull reposing stiff still offed erased silent checked out bought the farm resting in peace

impending imminent looming coming approaching awaiting near nearing portending ominous pending proximate threatening forthcoming ineluctable inevitable overhanging unavoidable inescapable inevasible possible probable unescapable brewing close expectant likely

asphyxia asphyxiation choking suffocation

hiding secreting

departing dying expiring perishing succumbing passing away

concealing

a breeze abridgable abridge abridged abridgedly abridgement abreast of the facts abreast of abreast abreactive abreaction abrasivenesses